what的同类词有哪些

what的同类词有：who、how、when、where、whose、which。

相关介绍

what：

1、引导名词性从句：

I don't understand what he is talking about. (此句中what在名词性从句里做宾语）

It is difficult to decide what should be done first. (此句中what在名词性从句里做主语）

2、引导感叹句：

I can't believe what a beautiful girl she is.

what在从句中充当主语，宾语或表语，意思是“什么”或“所.........的”。

that在从句中不充当成分，无意义。